Surname or Chess SA id..
Ratings
Tournaments
 
Grand Prix
Statistics
Notifications
No data found.
Chess SA Region AOC

PLAYER PAGE

Personal

De Klerk, J (Jean-Pierre)

Chess SA id

1080115892

FIDE id

?

Date of birth

2008-04-17 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2020-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1160.9 1200 1089.6 1200
Raw rating 1160.9 1200 1089.6 1200
Weighted rating 1160.9 1200 1089.6 1200
Weighted performance 0 0 0 0
Floor 700 700 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 175.3 165.8 194.1 165.8
Highest rating 1200
2018-10-01		 1200
2018-10-01		 1200
2018-10-01		 1200
2018-10-01
Highest raw rating 1200
2018-02-01		 1200
2024-02-01		 1200
2018-02-01		 1200
2024-02-01
Highest weighted rating 1200
2018-10-01		 1200
2018-10-01		 1200
2018-10-01		 1200
2018-10-01
Highest weighted performance 1200
2018-02-01		 1200
2024-02-01		 1200
2018-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1160.9 1200 1089.6 1200
Analysis
Rating 1160.9 1200 1089.6 1200
Raw rating 1160.9 1200 1089.6 1200
Weighted rating 1160.9 1200 1089.6
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 700 700 700 700
Max/Min rating change allowed 175.3 165.8 194.1 165.8
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1160.9 1200 1089.6 1200
New weighted rating 1160.9 1200 1089.6 1200
New weighted performance 0 0 0 0
Temp new rating 1160.9 1200 1089.6 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1160.9 1200 1089.6 1200
New K-factor 36 36 36 36
New floor 700 700 700 700

Item Main Standard Rapid Blitz
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
History 13 0 13 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group U18
Region West Coast (WCU)
Province Western Cape (WC)
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 Male -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 Male -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 Male -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 13 4.5 34.62 -130.8 1148.3 1017.6
Standard 0 0 0 0 0 0
Rapid 13 4.5 34.62 -130.8 1148.3 1017.6
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1160.9 1200 1089.6 1200
2025-09-01 1160.9 1200 1089.6 1200
2025-08-01 1160.9 1200 1089.6 1200
2025-07-01 1160.9 1200 1089.6 1200
2025-06-01 1160.9 1200 1089.6 1200
2025-05-01 1160.9 1200 1089.6 1200
2025-04-01 1160.9 1200 1089.6 1200
2025-03-01 1160.9 1200 1089.6 1200
2025-02-01 1160.9 1200 1089.6 1200
2025-01-01 1160.9 1200 1089.6 1200
2024-12-01 1160.9 1200 1089.6 1200
2024-11-01 1160.9 1200 1089.6 1200
2024-10-01 1160.9 1200 1089.6 1200
2024-09-01 1160.9 1200 1089.6 1200
2024-08-01 1160.9 1200 1089.6 1200
2024-07-01 1160.9 1200 1089.6 1200
2024-06-01 1160.9 1200 1089.6 1200
2024-08-01 1160.9 1200 1089.6 1200
2024-04-01 1160.9 1200 1089.6 1200
2024-03-01 1160.9 1200 1089.6 1200
2024-02-01 1160.9 1200 1089.6 1200
2024-01-01 1160.9 1200 1089.6 1200
2023-12-01 1160.9 1200 1089.6 1200
2023-11-01 1160.9 1200 1089.6 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Back to School Rapid 2020 (Boys) 2020-02-01 2020-02-01 Rapid West Coast (WCU) 5 5 1.5 Yes Analysis
2 Weskus Topskole 2019 (U13) 2019-07-20 2019-07-20 Rapid West Coast (WCU) 5 4 2 Yes Analysis
3 Weskus Mall Rapid 2019 (U12) 2019-06-15 2019-06-15 Rapid West Coast (WCU) 5 4 1 Yes Analysis

Top 3 Streaks

# Games Start End
1 2 Tournament
Back to School Rapid 2020		 Tournament
Back to School Rapid 2020
date
2020-02-01		 rnd
3		 type
Rapid		 result
1		 date
2020-02-01		 rnd
4		 type
Rapid		 result
0.5
Opponent
Barnard, X (Xander)		 Opponent
Duiker, P (Phillip)
2 2 Tournament
Weskus Topskole 2019		 Tournament
Weskus Topskole 2019
date
2019-07-20		 rnd
2		 type
Rapid		 result
1		 date
2019-07-20		 rnd
3		 type
Rapid		 result
1
Opponent
Van Wyk, J (Jeandre)		 Opponent
Kotze, M (Miguel)
3 2 Tournament
Weskus Mall Rapid 2019		 Tournament
Weskus Mall Rapid 2019
date
2019-06-15		 rnd
4		 type
Rapid		 result
0.5		 date
2019-06-15		 rnd
5		 type
Rapid		 result
0.5
Opponent
Khulu, A (Asisipho)		 Opponent
Lawrence, J (Jedidah)
No games found.
# Games Start End
# Games Start End
1 2 Tournament
Back to School Rapid 2020		 Tournament
Back to School Rapid 2020
date
2020-02-01		 rnd
3		 type
Rapid		 result
1		 date
2020-02-01		 rnd
4		 type
Rapid		 result
0.5
Opponent
Barnard, X (Xander)		 Opponent
Duiker, P (Phillip)
2 2 Tournament
Weskus Topskole 2019		 Tournament
Weskus Topskole 2019
date
2019-07-20		 rnd
2		 type
Rapid		 result
1		 date
2019-07-20		 rnd
3		 type
Rapid		 result
1
Opponent
Van Wyk, J (Jeandre)		 Opponent
Kotze, M (Miguel)
3 2 Tournament
Weskus Mall Rapid 2019		 Tournament
Weskus Mall Rapid 2019
date
2019-06-15		 rnd
4		 type
Rapid		 result
0.5		 date
2019-06-15		 rnd
5		 type
Rapid		 result
0.5
Opponent
Khulu, A (Asisipho)		 Opponent
Lawrence, J (Jedidah)
No games found.
# Games Start End
# Games Start End
1 2 Tournament
Weskus Topskole 2019		 Tournament
Weskus Topskole 2019
date
2019-07-20		 rnd
2		 type
Rapid		 result
1		 date
2019-07-20		 rnd
3		 type
Rapid		 result
1
Opponent
Van Wyk, J (Jeandre)		 Opponent
Kotze, M (Miguel)
2 1 Tournament
Back to School Rapid 2020		 Tournament
Back to School Rapid 2020
date
2020-02-01		 rnd
3		 type
Rapid		 result
1		 date
2020-02-01		 rnd
3		 type
Rapid		 result
1
Opponent
Barnard, X (Xander)		 Opponent
Barnard, X (Xander)
No games found.
# Games Start End
# Games Start End
1 2 Tournament
Weskus Topskole 2019		 Tournament
Weskus Topskole 2019
date
2019-07-20		 rnd
2		 type
Rapid		 result
1		 date
2019-07-20		 rnd
3		 type
Rapid		 result
1
Opponent
Van Wyk, J (Jeandre)		 Opponent
Kotze, M (Miguel)
2 1 Tournament
Back to School Rapid 2020		 Tournament
Back to School Rapid 2020
date
2020-02-01		 rnd
3		 type
Rapid		 result
1		 date
2020-02-01		 rnd
3		 type
Rapid		 result
1
Opponent
Barnard, X (Xander)		 Opponent
Barnard, X (Xander)
No games found.
# Games Start End

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Williams ,B (Beandre) 1 0 -425 0 0 0 1 0 -425 0 0 0
1196 771 0 0 1200 771 0 0
2 Barnard ,X (Xander) 1 1 425 0 0 0 1 1 425 0 0 0
1200 1625 0 0 1200 1625 0 0
3 Lesch ,K (Keano) 1 0 -425 0 0 0 1 0 -425 0 0 0
993.9 568.9 0 0 873 568.9 0 0
4 Naidoo ,N (Nikhil) 1 0 -425 0 0 0 1 0 -425 0 0 0
1130.9 705.9 0 0 807.2 705.9 0 0
5 Kotze ,M (Miguel) 1 1 425 0 0 0 1 1 425 0 0 0
1200 1625 0 0 1200 1625 0 0
6 Grobbelaar ,A (Altus) 1 0 -425 0 0 0 1 0 -425 0 0 0
1149.2 724.2 0 0 1153.2 724.2 0 0
7 Richards ,E (Ezekiel) 1 0 -425 0 0 0 1 0 -425 0 0 0
1141.5 716.5 0 0 1004.7 716.5 0 0
8 Duiker ,P (Phillip) 1 0.5 0 0 0 0 1 0.5 0 0 0 0
1162.3 1162.3 0 0 1284.2 1162.3 0 0
9 Van Wyk ,J (Jeandre) 1 1 425 0 0 0 1 1 425 0 0 0
1137.1 1562.1 0 0 1148.8 1562.1 0 0
10 Khulu ,A (Asisipho) 1 0.5 0 0 0 0 1 0.5 0 0 0 0
1200 1200 0 0 1200 1200 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
© Chess South Africa
Home Contact Us